JPS56103988A - Current data monitoring method for thyristor controlled dc drive and device therefor - Google Patents

Current data monitoring method for thyristor controlled dc drive and device therefor

Info

Publication number
JPS56103988A
JPS56103988A JP18294680A JP18294680A JPS56103988A JP S56103988 A JPS56103988 A JP S56103988A JP 18294680 A JP18294680 A JP 18294680A JP 18294680 A JP18294680 A JP 18294680A JP S56103988 A JPS56103988 A JP S56103988A
Authority
JP
Japan
Prior art keywords
drive
monitoring method
current data
data monitoring
device therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18294680A
Other languages
English (en)
Inventor
Kekipuro Matsuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elevator GmbH
Original Assignee
Elevator GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elevator GmbH filed Critical Elevator GmbH
Publication of JPS56103988A publication Critical patent/JPS56103988A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Protection Of Generators And Motors (AREA)
JP18294680A 1979-12-28 1980-12-25 Current data monitoring method for thyristor controlled dc drive and device therefor Pending JPS56103988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI794076A FI65512C (fi) 1979-12-28 1979-12-28 Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk

Publications (1)

Publication Number Publication Date
JPS56103988A true JPS56103988A (en) 1981-08-19

Family

ID=8513158

Family Applications (2)

Application Number Title Priority Date Filing Date
JP18294680A Pending JPS56103988A (en) 1979-12-28 1980-12-25 Current data monitoring method for thyristor controlled dc drive and device therefor
JP1988083995U Expired JPH0218718Y2 (ja) 1979-12-28 1988-06-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1988083995U Expired JPH0218718Y2 (ja) 1979-12-28 1988-06-27

Country Status (7)

Country Link
US (1) US4393442A (ja)
JP (2) JPS56103988A (ja)
BR (1) BR8008545A (ja)
DE (1) DE3048683A1 (ja)
FI (1) FI65512C (ja)
FR (1) FR2472874A1 (ja)
GB (1) GB2067037B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416352A (en) * 1982-02-17 1983-11-22 Westinghouse Electric Corp. Elevator system
FI834881A (fi) * 1983-12-30 1985-07-01 Kone Oy Foerfarande och anordning foer aostadkommande avstyrspaenning foer en hiss'likstroemsmotor.
EP0285606A1 (en) * 1985-12-10 1988-10-12 Ssd Ltd. Improvements relating to ac/dc converters
IN172422B (ja) * 1989-03-06 1993-07-24 Kone Elevator Gmbh
US6404265B1 (en) 1999-08-13 2002-06-11 York International Corporation Highly efficient driver circuit for a solid state switch
US6404346B1 (en) 1999-08-13 2002-06-11 York International Corporation Method and apparatus for detecting a failed thyristor
US6211792B1 (en) 1999-08-13 2001-04-03 JADRIć IVAN Method and apparatus detecting a failed thyristor
US6636693B2 (en) * 2001-07-27 2003-10-21 Otis Elevator Company DC motor matrix converter with field and armature circuits

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127662A (en) * 1977-04-14 1978-11-08 Toshiba Corp Reversible and variable dc power control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320514A (en) * 1963-09-27 1967-05-16 Lear Siegler Inc Circuit means for selectively switching current-conducting groups of a cycloconverter in response to output current
US3431479A (en) * 1965-10-07 1969-03-04 Gen Electric Phase controlled power amplifier lockout circuit
GB1177851A (en) * 1967-03-31 1970-01-14 English Electric Co Ltd Control Circuit for Static Converters
FR1553742A (ja) * 1967-08-23 1969-01-17
US3713012A (en) * 1972-03-28 1973-01-23 Westinghouse Electric Corp Converter apparatus
CH571286A5 (ja) * 1974-02-07 1975-12-31 Contraves Ag
US3996499A (en) * 1974-09-09 1976-12-07 Westinghouse Electric Corporation Zener diode effect on long acceleration module
JPS5226172A (en) * 1975-08-25 1977-02-26 Hitachi Ltd Coolers for semi-conductor element
US4155427A (en) * 1976-12-06 1979-05-22 Westinghouse Electric Corp. Elevator system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127662A (en) * 1977-04-14 1978-11-08 Toshiba Corp Reversible and variable dc power control

Also Published As

Publication number Publication date
FI65512B (fi) 1984-01-31
JPH0218718Y2 (ja) 1990-05-24
DE3048683A1 (de) 1981-09-17
GB2067037A (en) 1981-07-15
FR2472874A1 (fr) 1981-07-03
GB2067037B (en) 1984-05-10
JPS6420098U (ja) 1989-01-31
FI794076A (fi) 1981-06-29
FI65512C (fi) 1984-05-10
BR8008545A (pt) 1981-07-21
DE3048683C2 (ja) 1990-08-16
US4393442A (en) 1983-07-12
FR2472874B1 (ja) 1984-02-03

Similar Documents

Publication Publication Date Title
JPS55166493A (en) Method and device for controlling ac motor
DE3474619D1 (en) Device for controlling and handling an electric apparatus
GB2093288B (en) Method and apparatus for controlling ac motor
DE3367708D1 (en) Method and apparatus for controlling an ac motor
EP0159000A3 (en) Method and apparatus for controlling pwm inverters
DE3174812D1 (en) Apparatus and methods for controlling induction motors
EP0193761A3 (en) Method and apparatus for testing dc motors
JPS56157931A (en) Controlling and monitoring device for machine
HU178965B (en) Method and apparatus for controlling ascynchronous motor
JPS5771019A (en) Repetitive machine controlling method and device
EP0117514A3 (en) Method for controlling induction motor and apparatus therefor
JPS576501A (en) Current controlling method and device
JPS5622573A (en) Method and device for controlling pulse width for reversible dc current regulator
JPS55166490A (en) Method and device for operating ac motor
JPS55166491A (en) Method and device for generating motor drive current
JPS57140437A (en) Drive control apparatus and method
JPS5760406A (en) Method and device for controlling machine
JPS5662089A (en) Method and device for controlling motor
JPS5391312A (en) Method of and device for controlling dc motor
JPS5641782A (en) Method and device for controlling motor energizing
JPS57138897A (en) Method and device for controlling chopper
JPS56103988A (en) Current data monitoring method for thyristor controlled dc drive and device therefor
GB2146141B (en) Method and device for elevator dc drive motor stabilization
JPS55166722A (en) Method and device for controlling electric power
GB2056124B (en) Method and apparatus for regulating electric motor speeds